Core Insights - Suzhou Olympic Sports Center has established a comprehensive green venue system covering "water-energy-carbon," resulting in operational cost savings exceeding 1.85 million yuan [1][2] Group 1: Water Management - The sports park features a permeable concrete surface covering an area of 50,000 square meters, accounting for over 40% of the total area, which facilitates rainwater harvesting for irrigation and landscape water pools [1] - The water-saving measures implemented at the venue, particularly through the rainwater recovery system, save approximately 120,000 yuan annually in water fees [1] Group 2: Energy Efficiency - The center has installed a large "ice storage" system that utilizes off-peak electricity rates for ice production at night, which reduces air conditioning energy consumption by about 30%, leading to annual electricity savings of 680,000 yuan [1] - Lighting upgrades include replacing traditional halogen lamps with LED lights in badminton and basketball centers, resulting in a 30% reduction in lighting energy consumption [2] - The central parking garage underwent a "carbon chain light" renovation, achieving a 68% reduction in electricity usage [2] Group 3: Carbon Management - A strategic cooperation agreement was signed with the Suzhou Carbon Inclusive Service Center to outline carbon reduction pathways, with the center currently holding 40 tons of carbon assets to support future "carbon-neutral" events [2]